I can assure you sendgrid retries 4xx. We also don't retry 4xx. We also retry 5xx. We also don't retry 5xx. How is it 2023 and people still think 4xx means retry and 5xx means don't retry?
Luke On Sat, Feb 25, 2023, 9:21 AM Michael Orlitzky via mailop <mailop@mailop.org> wrote: > On Fri, 2023-02-24 at 15:57 -0500, Christine Borgia via mailop wrote: > > It is transient, but they are blocks and are not retried. Weird, right? > > > > SendGrid doesn't retry on 4xx and haven't for many years. > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop >
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